Question

in the adjoining figure, the bisectors of angle A and angle B meet at point P. If angle C = 100° and angle D =80°, find the measure of angle APB.

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Answer 1

Answer:

Answered

if the adjacent figure the bisectors of angle a and angle b meet in a point p. if angle c is 100 and angle d is 60 find measure of angle apb

2

SEE ANSWERS

60°+100°+angleA+angleB=360°

AngleA+angleB=200°

1by2 angleA+1by2 angleB=100°

Therefore,

AngleBAP+angleABP+angleAPB=180°

100°+angleAPB=180°

angleAPB=180°-100°

angleAPB=80°

ANSWER:80°

Answer 2

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